Tools & Wizards About Us
chainway.net screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

chainway.net

Chainway | Leading Provider of RFID Readers, Handheld Computers, Rugged Tablet

Page Load Speed

8.2 sec in total

First Response

643 ms

Resources Loaded

6.9 sec

Page Rendered

604 ms

chainway.net screenshot

About Website

Visit chainway.net now to see the best up-to-date Chainway content for Iran and also check out these interesting facts you probably never knew about chainway.net

Chainway offers a full range of handheld computers and RFID readers, such as handheld RFID readers, handheld barcode scanners, mobile computer scanners, UHF RFID readers, wearable RFID readers, RFID t...

Visit chainway.net

Key Findings

We analyzed Chainway.net page load time and found that the first response time was 643 ms and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

chainway.net performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value6.8 s

34/100

10%

TBT (Total Blocking Time)

Value1,290 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.521

15/100

15%

TTI (Time to Interactive)

Value14.5 s

8/100

10%

Network Requests Diagram

chainway.net

643 ms

www.chainway.net

553 ms

basic.css

264 ms

swiper.min.css

254 ms

share.css

270 ms

Our browser made a total of 140 requests to load all elements on the main page. We found that 98% of them (137 requests) were addressed to the original Chainway.net, 1% (1 request) were made to Cdn.livechatinc.com and 1% (1 request) were made to Snap.licdn.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Chainway.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 916.5 kB (16%)

Content Size

5.8 MB

After Optimization

4.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chainway.net main page is 5.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Images take 5.2 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 161.4 kB

  • Original 178.6 kB
  • After minification 91.0 kB
  • After compression 17.2 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 87.6 kB, which is 49% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 161.4 kB or 90% of the original size.

Image Optimization

-8%

Potential reduce by 439.9 kB

  • Original 5.2 MB
  • After minification 4.8 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Chainway images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 185.0 kB

  • Original 258.1 kB
  • After minification 230.8 kB
  • After compression 73.1 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 185.0 kB or 72% of the original size.

CSS Optimization

-85%

Potential reduce by 130.3 kB

  • Original 152.8 kB
  • After minification 123.6 kB
  • After compression 22.5 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Chainway.net needs all CSS files to be minified and compressed as it can save up to 130.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (10%)

Requests Now

135

After Optimization

122

  • Images
  • JavaScript
  • CSS

The browser has sent 135 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chainway. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

chainway.net

chainway.net

643 ms

www.chainway.net

www.chainway.net

553 ms

basic.css

basic.css

264 ms

swiper.min.css

swiper.min.css

254 ms

share.css

share.css

270 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

271 ms

swiper.jquery.min.js

swiper.jquery.min.js

249 ms

basic.js

basic.js

250 ms

hotcss.js

hotcss.js

481 ms

layer.js

layer.js

490 ms

scrollto.js

scrollto.js

480 ms

artDialog.source.js

artDialog.source.js

482 ms

iframeTools.source.js

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488 ms

layer.css

layer.css

222 ms

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270 ms

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473 ms

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478 ms

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920 ms

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920 ms

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934 ms

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950 ms

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977 ms

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1363 ms

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1399 ms

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1399 ms

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1396 ms

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1341 ms

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1396 ms

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1583 ms

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1382 ms

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1377 ms

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1396 ms

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1373 ms

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1480 ms

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1371 ms

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1489 ms

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42 ms

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1530 ms

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1536 ms

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1424 ms

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1444 ms

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1420 ms

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1540 ms

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1534 ms

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1445 ms

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1428 ms

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1534 ms

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1530 ms

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1537 ms

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1649 ms

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1438 ms

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1432 ms

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1749 ms

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1521 ms

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1410 ms

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1433 ms

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1432 ms

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1518 ms

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1528 ms

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1408 ms

Accessibility Review

chainway.net accessibility score

87

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

chainway.net best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

chainway.net SEO score

73

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chainway.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Chainway.net main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

chainway.net

Open Graph description is not detected on the main page of Chainway. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: